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SS 309 Black Square Bar

Name: SS 309 Black Square Bar
Brand: HITRATNA METALS
Price: 450.0 INR
Availability: InStock

Price 450.0 INR/ Kilograms

Get a Price/Quote

MOQ : 100 Kilograms

SS 309 Black Square Bar Specification

Diameter
Applies to width of square; typically 10 mm to 200 mm

Product Form
Solid Square Bar

Temper
Annealed

Heat Resistance
Yes

Material Composition %
Chromium 22-24%, Nickel 12-15%, Carbon 0.20% max, Manganese 2% max, Silicon 1% max, Phosphorus 0.045% max, Sulfur 0.030% max, balance Iron

Size
Wide size range (as per standard or customer need)

Tensile Strength
Approx. 620 MPa (typical for SS 309)

Chemical Composition
Cr 22-24%, Ni 12-15%, C 0.20% max, Other elements as per SS 309 specification

Coating Type
No additional coating (black surface finish as rolled)

Recyclable
Yes

Hardness
Rockwell B 85 max (typical for SS 309)

Corrosion Resistant
Excellent

Product Name
SS 309 Black Square Bar

Steel Type
Stainless Steel

Steel Product Type
Square Bar

Grade
309

Thickness
Varies with bar size, typically 10-200 mm

Shape
Square

Steel Standard
ASTM A276 / A479, ASME SA276/SA479

Surface
Black Surface Finish

Composition
High Chromium-Nickel Stainless Steel

Application
Industrial, Construction, Fabrication, Structural support

Dimension (L*W*H)
Customizable as per requirement

Weight
Depends on dimensions

Color
Black

Material Grade
SS 309

Finish Type
Matte Black / Brushed

Usage
Heavy-duty manufacturing, machinery parts, support structures

Durable & Reliable
Yes

Machinability
Fair

Lead Time
Ready stock / as per order

Wide Size Range
Available

Customizable
Yes, available in cut-to-length sizes

Density
7.98 g/cm3

Premium Quality
Yes

Industrial Grade
Yes

Magnetic
Slightly magnetic in annealed condition

Packaging Type
Standard export worthy packaging

Trusted Supplier
Yes

Weldability
Good (with suitable filler metals)

Minimum Order Quantity
As per requirement

SS 309 Black Square Bar About

SS 309 is a heat-resistant austenitic stainless steel containing higher chromium and nickel than 304. It provides good oxidation resistance and maintains useful properties at elevated temperatures.

Applications: Furnace components, heat-treatment equipment, boiler components, oven linings, heat exchangers and high-temperature industrial equipment.

Premium Material for Demanding Applications

Engineered from high-grade SS 309 stainless steel, these black square bars display exceptional heat resistance and corrosion resistance. Their robust composition-rich in chromium and nickel-ensures they withstand harsh industrial environments, making them perfect for manufacturing, support structures, and machinery components.

Customizable and Ready for Prompt Delivery

SS 309 Black Square Bars come in a vast range of sizes, and can be tailored to your length specifications. Whether you need standard dimensions or custom cut-to-length bars, this product is designed to meet diverse project requirements. With ready stock and fast lead times, procurement is both efficient and hassle-free.

FAQ's of SS 309 Black Square Bar:

Q: How can I order SS 309 Black Square Bars in customized sizes?

A: You can place an order for SS 309 Black Square Bars in the exact dimensions required for your project. Just specify the lengths and widths needed, and our team will ensure the bars are cut-to-size and packaged as per your requirements.

Q: What makes SS 309 Black Square Bar suitable for high-temperature applications?

A: SS 309 contains high levels of chromium (22-24%) and nickel (12-15%), providing exceptional heat resistance. This composition allows it to maintain strength and structural stability, even in demanding high-temperature industrial environments.

Q: Where are SS 309 Black Square Bars typically used?

A: These bars are widely used in heavy-duty manufacturing, machinery construction, fabrication, and structural support, especially in industries such as engineering, petrochemical, and construction that require materials to withstand heat and corrosion.

Q: What is the process for supplying and packaging these bars?

A: SS 309 Black Square Bars are supplied in standard or custom lengths, and are packed in export-worthy materials to ensure safe delivery worldwide. Products can be shipped as ready stock or manufactured to order depending on your project timeline.

Q: What are the benefits of choosing SS 309 Black Square Bar over other materials?

A: SS 309 offers impressive durability, excellent corrosion and heat resistance, and reliable strength, making it a preferred option for environments with demanding operating conditions. Its machinability and weldability also contribute to its versatility across applications.

Q: Is SS 309 Black Square Bar environmentally friendly and recyclable?

A: Yes, SS 309 Black Square Bars are fully recyclable due to their stainless steel composition, facilitating sustainable practices in construction and manufacturing.

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